HackingCustomer Data InvolvedIDENTITY_GOVERNMENTIDENTITY_BASICHighContained
MILLIMAN, INC.
bd_ef7ad7a4aedf79b1 · schema v1 · pii pii-v1
Full breach record for MILLIMAN, INC. →Milliman, Inc. reported an external system breach (hacking) occurring between May 29 and May 30, 2023, discovered on July 21, 2023. The incident affected 5,023 individuals, including 8 Maine residents. Personal information acquired included names and Social Security Numbers. Milliman provided 24 months of credit monitoring and identity theft protection services through Kroll.
Maine clockDiscovered Jul 21, 2023 → Filed with AG Aug 18, 202328d ✓ ME AG ≤30d28 days discovery → filing
⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
This filing is one of 8 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (7) · sorted by filing gap
- bd_0784ee17d069ca5fNew Hampshire State AGfiled 2023-08-17(1d gap)Verified
- bd_5fb2b809a54c9f68California State AGfiled 2023-08-14(4d gap)Verified
- bd_847189c2c427ed3bMaine State AGfiled 2023-08-14(4d gap)Candidate
- bd_b71e461fa51aa4b2Washington State AGfiled 2023-08-14(4d gap)Verified
Show 3 more filings ↓Show fewer ↑up to 4d gap
- bd_c290a9c83b4262b5Oregon State AGfiled 2023-08-14(4d gap)Verified
- bd_d1cb5766b2805d52Idaho State AGfiled 2023-08-14(4d gap)Verified
- bd_efdfa8d0534820d3Montana State AGfiled 2023-08-14(4d gap)Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c977e992-b5da-4e74-b17b-0039f1ac5319.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Aug 18, 2023
- Raw hash
- 34f150bba41311a2faf082a18d1b2f73288f447fe66c929167581eb80abc7127
Reporting entity
- Name
- MILLIMAN, INC.norm: milliman
Victim entity
- Name
- MILLIMAN, INC.norm: milliman
Incident
- Discovered
- Jul 21, 2023
- Materiality determined
- —
- Notification sent
- Aug 18, 2023
- Affected individuals
- 5,023
- Data types
- IDENTITY_GOVERNMENTIDENTITY_BASIC
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing Application
- Threat actor
- External
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 28 days(28 days from discovery to filing)
- Compliance flags
- ME AG ≤30d · 28d
- Discovery-date grounding
- AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Jul 21, 2023→ Filed with AG: Aug 18, 202328d 30 days ME AG ≤30d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.